DEC H7822 power supply

[Wayne S]

“ The ripple on the rectified 5V and 12V supplies gets transformed into an
isolated AC source for the 9V supply.  ”
Shouldn’t that be “pulsed DC” instead of “AC” as rectification changes AC to DC ?


Sent from my iPhone

> On May 11, 2022, at 01:36, Peter Coghlan via cctalk <cctalk at classiccmp.org> wrote:
> 
> The ripple on the rectified 5V and 12V supplies gets transformed into an
> isolated AC source for the 9V supply.